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Re: Support FALLTHROUGH macro better in glibc+clang
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From: |
Paul Eggert |
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Subject: |
Re: Support FALLTHROUGH macro better in glibc+clang |
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Date: |
Sat, 25 Mar 2023 14:24:18 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 |
On 2023-02-26 08:43, Bruno Haible wrote:
-# if __GNUC__ >= 7
+# if (__GNUC__ >= 7) || (__clang_major__ >= 10)
Sorry I didn't see this earlier.
Since this is protected by #ifdef _LIBC" it might be better to do this
the glibc way. Something like the following, perhaps?
# if __GNUC_PREREQ (7,0) || __glibc_has_attribute (__fallthrough__)